diff --git a/mediapipe/tasks/ios/vision/core/sources/MPPRunningMode.h b/mediapipe/tasks/ios/vision/core/sources/MPPRunningMode.h
index 8818d9b15..4abacc1a0 100644
--- a/mediapipe/tasks/ios/vision/core/sources/MPPRunningMode.h
+++ b/mediapipe/tasks/ios/vision/core/sources/MPPRunningMode.h
@@ -39,20 +39,19 @@ typedef NS_ENUM(NSUInteger, MPPRunningMode) {
 } NS_SWIFT_NAME(RunningMode);
 
 NS_INLINE NSString *MPPRunningModeDisplayName(MPPRunningMode runningMode) {
-
   if (runningMode > MPPRunningModeLiveStream) {
-      return nil;
+    return nil;
   }
 
-  #define MPPRunningModeDisplayNameMap(mode) [mode] = @#mode
-    
+#define MPPRunningModeDisplayNameMap(mode) [mode] = @ #mode
+
   NSString *displayNameMap[MPPRunningModeLiveStream + 1] = {
       MPPRunningModeDisplayNameMap(MPPRunningModeImage),
       MPPRunningModeDisplayNameMap(MPPRunningModeVideo),
       MPPRunningModeDisplayNameMap(MPPRunningModeLiveStream),
   };
 
-  #undef MPPRunningModeDisplayNameMap
+#undef MPPRunningModeDisplayNameMap
 
   return displayNameMap[runningMode];
 }